#309D4C#309D4C

#309D4C is a mid, vivid green. Relative luminance 0.253; OKLCH L 61.6% C 0.154 H 148.2°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#309D4C
RGB	rgb(48, 157, 76)
HSL	hsl(135, 53%, 40%)
HSV	hsv(135, 69%, 62%)
CMYK	cmyk(69.4%, 0%, 51.6%, 38.4%)
CIE-LAB	lab(57.33, -48.43, 33.44)
CIE-LCH	lch(57.33, 58.85, 145.37°)
OKLab	oklab(61.59% -0.1305 0.0809)
OKLCH	oklch(61.59% 0.154 148.2)
XYZ	xyz(14.5793, 25.2625, 10.9439)
Luminance	0.2526 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309D4C #9D3081

analogous

#4A9D30 #309D4C #309D83

triadic

#309D4C #4C309D #9D4C30

tetradic

#309D4C #304A9D #9D3081 #9D8330

square

#309D4C #304A9D #9D3081 #9D8330

split-complementary

#309D4C #83309D #9D304A

monochromatic

#133F1F #226E35 #309D4C #44C666 #73D48C

Accessibility & contrast

On white

3.47

#309D4C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#309D4C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309D4C

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309D4C	#FFFFFF	#000000	##000000
##309D4C	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8F45

Deuteranopia (green-blind)

#918652

Tritanopia (blue-blind)

#009A8A

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #309d4c;
/* rgb */ color: rgb(48, 157, 76);
/* oklch */ color: oklch(61.6% 0.154 148.2);

Tailwind

colors: {
  custom: {
    50: '#77bb80',
    500: '#309d4c',
    950: '#000000',
  },
}

SCSS

$custom: #309d4c;
$custom-light: #77bb80;
$custom-dark: #000000;

JSON

{
  "hex": "#309d4c",
  "rgb": {
    "r": 48,
    "g": 157,
    "b": 76
  },
  "hsl": {
    "h": 135.413,
    "s": 53.171,
    "l": 40.196
  },
  "oklch": {
    "l": 0.61587,
    "c": 0.15354,
    "h": 148.2
  },
  "luminance": 0.25264
}

Semantic roles & 50–950 ramp

primary

#309D4C

secondary

#BC6DA8

accent

#4BB7DD

background

#F7FBF7

surface

#EEF6EE

border

#C9D0C9

text

#0A120A

muted

#7C817C

Preview Lab

Preview with #309D4C

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →